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Lynden UV Index Today

Day Summary

The UV index in Lynden, United States Flag of United States will reach a high of 5.6 today. This means a moderate level of sun exposure. See our tips below to stay safe!

Last checked: 2026-04-17

Hourly Forecast Chart

Today's Safety Tips

The sun is a bit strong. Find some shade during midday. Wear a hat, sunglasses, and use SPF 30+ sunscreen if you'll be outside for a while.

Lynden's UV Index

The UV index in Lynden, United States, typically ranges from low to moderate throughout the year, peaking during summer months around 6 to 8. Winter months see lower UV levels, usually below 3.

Weather Seasons

UV index

Lynden experiences mild, wet winters with frequent rain and cool temperatures. Summers are warm and drier, with occasional sunny days. Spring and fall are transitional seasons with variable weather and moderate rainfall.

Lynden's Climate

Compared to the wider region of the Pacific Northwest, Lynden has similar weather with its wet winters and mild summers. Neighboring Canadian areas often share these patterns but can be slightly cooler and receive more snowfall in winter.

Hourly UV Index Trend

See the UV index hour by hour for Lynden. When the level is high, it's smart to find some shade.

Disclaimer

* The information on this page about the UV index in Lynden is for educational purposes only. It is not a substitute for professional medical advice. Always consult a doctor for any health concerns.